EP3SL70F780I4L - Stratix III L FPGA 488 I/O 780-FBGA | Intel
MPN: EP3SL70F780I4L ✗ Cuối đờiEP3SL70F780I4L Tóm tắt
A Field-Programmable Gate Array (FPGA) is a reconfigurable digital integrated circuit that combines programmable logic blocks, programmable interconnect, and on-die memory and DSP resources, allowing hardware designers to implement custom digital signal processing, bus interface, and control-plane functions after the silicon is fabricated. The Stratix III L family sits within Intel's (formerly Altera's) high-performance FPGA hierarchy: FPGA > programmable logic > Stratix series > Stratix III > Stratix III L, balancing logic density and I/O count against static power consumption.
Key features of the EP3SL70F780I4L include 2,700 LABs (Logic Array Blocks) with adaptive logic modules, embedded multiplier and DSP blocks for high-throughput signal processing, distributed and block RAM totalling roughly 2.7 Mbits, and 488 user I/O balls distributed across multiple I/O banks supporting LVDS, LVCMOS, SSTL, and HSTL standards. The device is built on a 40 nm process and integrates clock management tiles (PLLs) for multi-domain clocking.
The 780-ball FBGA package uses a 1.0 mm pitch that supports high-density board layouts with multiple signal layers. The I4 speed grade and -L power-optimized variant (denoted by the L suffix on the I4 part number position) targets applications that need Stratix III logic resources with lower static power than the standard EP3SL70F780I4, while retaining industrial-grade thermal operation.
Typical applications include telecom line-card packet processing, military/aerospace signal intelligence (SIGINT) and radar front-end pre-processing, industrial high-speed imaging, test and measurement instrumentation, and ASIC prototyping. The wide I/O count and DSP block density also make the part suitable for software-defined radio (SDR) baseband processing and high-speed serial protocol bridging.
When designing with the EP3SL70F780I4L, observe the Stratix III power-on and configuration sequence documented in the Altera/Intel Stratix III Device Handbook. Use the Quartus II design software (version 13.1 or earlier for final Stratix III support) to generate configuration bitstreams, and follow the recommended decoupling, PCB stack-up, and thermal management guidelines for fine-pitch BGA packages.
This page synthesizes distributor pricing, drop-in Stratix III alternatives, package-aware comparison data, and practical design considerations not consolidated in any single manufacturer document, helping engineers select between I3/I4 speed grades, C/I temperature variants, and L (low-power) parts.
Bộ thay thế dễ dàng lắp đặt cho EP3SL70F780I4L — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với EP3SL70F780I4L (cùng hình factor và footprint) — khác nhau ở Package, Family, Speed Grade, Process Technology, Core Voltage.
EP3SL70F780I4
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →EP3SL70F780I4G
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP3SL70F780I4N
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →EP3SL70F780I3N
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →EP3SL50F780I4L
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP3SE50F780I4L
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP3SL70F780I4L Tỷ lệ tối đa & tính chất điện
| Family | Stratix III L |
| Logic Elements | 67,500 |
| Logic Array Blocks (LABs) | 2,700 |
| Embedded Memory Bits | 2,699,264 |
| User I/O Pins | 488 |
| Hộp | 780-ball FBGA (FineLine BGA) |
| Nhiệt độ hoạt động | -40C to +100C (industrial) |
| Speed Grade | I4 |
| Power Variant | L (low static power) |
| Process Node | 40 nm |
| Configuration Method | Serial / Parallel / JTAG via Quartus II |
| Transceivers | None (logic/transceiver-less L variant) |
| Kiểu lắp đặt | Surface Mount (BGA) |
| Trạng thái RoHS | Compliant |
Hướng dẫn cấu hình chân EP3SL70F780I4L 780-ball fbga (fineline bga)
Cấu hình chân cho EP3SL70F780I4L (780-ball fbga (fineline bga) gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho EP3SL70F780I4L.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
EP3SL70F780I4L phù hợp cho 6 Áp dụngs: Telecom Line-Card Packet Processing, Military/Aerospace Radar Signal Processing, Software-Defined Radio Baseband, Industrial High-Speed Imaging, Test and Measurement Instrumentation, ASIC Prototyping.
Telecom Line-Card Packet Processing
The EP3SL70F780I4L's 67,500 logic elements, 488 user I/O, and 2.7 Mbits of embedded memory make it well suited for telecom line-card packet processing, where it typically implements multi-gigabit Ethernet MACs, framer/MAC interfacing, and traffic-manager lookups. The L (low-power) variant reduces static dissipation - critical in dense multi-FPGA line cards where board-level thermal envelopes are tight. LVDS I/O support enables direct connection to SerDes PHYs and backplane transceivers, while the 780-FBGA package provides the high pin count required for parallel datapath interfaces without forcing designers to use stacked die.
Được đề xuất
Military/Aerospace Radar Signal Processing
In radar and electronic-warfare front ends, the EP3SL70F780I4L handles pulse compression, Doppler filtering, and beamforming pre-processing at the FPGA level. The 67,500 LEs provide ample headroom for FFT pipelines, matched filters, and CFAR detectors, while the 488 user I/O support the wide LVDS data buses typical of high-speed ADC arrays feeding the FPGA. Industrial temperature grade (-40C to +100C) and the L low-power profile suit thermally constrained airborne and shipboard installations. The 780-FBGA package is also common in ruggedized VPX and VME boards used across defense platforms.
Được đề xuất
Software-Defined Radio Baseband
The EP3SL70F780I4L is widely deployed in software-defined radio baseband designs where it implements channelizers, modulators, and protocol stacks in programmable logic. Its DSP blocks accelerate multiply-accumulate-heavy baseband processing, while the 488 user I/O connect to ADC/DAC data buses and digital up/down-converter chips. The L (low-static-power) variant helps in manpack and vehicular SDRs where battery and cooling budgets are limited. Quartus II DSP Builder flows support rapid migration between SDR waveforms, making this FPGA a workhorse for tactical-radio development programs.
Được đề xuất
Industrial High-Speed Imaging
Industrial machine-vision and high-speed imaging systems leverage the EP3SL70F780I4L to handle multi-channel Camera Link, CoaXPress, or LVDS image sensor aggregation at line rates exceeding 1 Gbps. The 488 user I/O provide ample LVDS pairs for parallel image-data ingest, while the 2.7 Mbits of block RAM buffer line-scan bursts. The L low-power profile suits enclosed IP67 camera housings where fanless operation is required. Industrial temperature grade (-40C to +100C ambient) supports factory-floor deployments near heat-generating equipment without additional thermal mitigation.
Được đề xuất
Test and Measurement Instrumentation
Test and measurement instruments - oscilloscopes, logic analyzers, protocol testers, and arbitrary waveform generators - use the EP3SL70F780I4L as the central DSP and timing engine. Its DSP blocks implement real-time FIR/IIR filters, FFT-based spectrum analysis, and trigger detection algorithms, while the 488 user I/O connect to high-speed ADCs, DACs, and probe-front-end ASICs. The I4 speed grade offers sufficient timing margin for multi-GS/s acquisition paths. The L low-power variant simplifies chassis thermal design by reducing static dissipation in air-cooled bench instruments.
Được đề xuất
ASIC Prototyping
Prototyping complex ASICs - especially networking ASICs and SoCs - relies on the EP3SL70F780I4L's 67,500 logic elements to map multi-million-gate designs into one or a few FPGAs. The 488 user I/O enable full visibility to ASIC pin-level interfaces, and the L variant keeps multi-FPGA prototype boards thermally manageable. Quartus II's incremental compilation and Rapid Recompile features shorten bring-up cycles. Because the part shares its 780-FBGA pinout with several other Stratix III densities, prototype boards can be respun to higher- or lower-density parts (e.g., EP3SL150F780I3N) without changing the PCB.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho EP3SL70F780I4L — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | EP3SL70F780I4 | EP3SL70F780I4G | EP3SL70F780I3N | EP3SL50F780I4L | EP3SE50F780I4L |
|---|---|---|---|---|---|---|
| Brand | Intel | Intel | Intel | Intel | Intel | Intel |
| Package | 780-ball FBGA | 780-ball FBGA - same | 780-ball FBGA - same | 780-ball FBGA - same | 780-ball FBGA - same | 780-ball FBGA - same |
| Logic Elements | 67,500 | 67,500 | 67,500 | 67,500 | 50,000 (-26%) | 50,000 (-26%) |
| Speed Grade | I4 | I4 (same) | I4 (same) | I3 (~15% faster Fmax) | I4 (same) | I4 (same) |
| Family / Variant | Stratix III L (low-power) | Stratix III (standard-power) | Stratix III L (same, Pb-free) | Stratix III L (low-power, I3) | Stratix III L (low-power, 50K) | Stratix III E (enhanced, 50K) |
| Operating Temperature | -40C to +100C (industrial) | -40C to +100C | -40C to +100C | -40C to +100C | -40C to +100C | -40C to +100C |
| RoHS / Pb-Free | Yes (L variant Pb-free) | Yes | Yes (G suffix) | Yes (N suffix) | Yes | Yes |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND | NRND |
Bảo phân biệt quan trọng
- Low-static-power variant in same 780-FBGA footprint (vsEP3SL70F780I4)
- High logic density in 780-FBGA (vs 50K LEs parts) (vsEP3SL50F780I4L)
- I4 speed grade with industrial temperature range (vsEP3SL70F780I3N)
Ghi chú thiết kế
The 780-ball FBGA package of EP3SL70F780I4L dissipates static power proportional to logic utilization, toggle rate, and junction temperature. Estimated: at 50% utilization and 25C ambient, the L variant typically dissipates 3-5W, requiring at least 4-layer PCB construction with continuous ground/power planes for thermal spreading. Use the Stratix III PowerPlay Early Power Estimator (EPE) spreadsheet to model junction temperature before PCB layout, and consider a heatsink or top-side airflow for sustained >70% utilization designs.
Route all Stratix III FPGA BGA packages on a high-density PCB stack-up with microvia or laser-drilled vias. Use the manufacturer's BGA escape pattern guidelines: 1.0 mm pitch 780-FBGA requires via-in-pad or dog-bone fanout depending on board fabricator capability. Match trace impedance to 50 ohm single-ended / 100 ohm differential per the LVDS and SSTL standards in use. Provide reference-ground stitching vias adjacent to every high-speed signal via to control return-path discontinuities.
Common pitfalls on Stratix III designs include: (1) failing to follow the configuration sequencing (MSEL[3:0] pins must match the chosen configuration mode - check the Stratix III configuration handbook), (2) leaving JTAG TCK pulled low (causes boundary-scan failures), (3) ignoring I/O bank VCCIO voltage grouping (each bank has its own VCCIO rail and standards supported), and (4) using Quartus II versions newer than 13.1 (Stratix III device support was removed after that release).
For LVDS interfaces on the EP3SL70F780I4L, maintain 100 ohm differential impedance and intra-pair skew under 20 ps per the Stratix III device handbook. Source-synchronous interfaces (e.g., DDR3 external memory, LVDS parallel ADC) require matched trace lengths and a clean reference plane. Use the IBIS models available from the Altera/Intel website for board-level SI simulation; run Quartus II TimeQuest timing analysis with multi-corner sign-off (slow/typical/fast silicon corners).
Thông tin tuân thủ
RoHS and REACH compliant per Altera/Intel material declarations. AEC-Q100 not applicable for FPGAs (qualification program targets ICs, not programmable logic).